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Arvind Kumar

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Notes,reference,assignments of strength & mechanics of materials for engineering students.It almost contain all topics for strength & mechanics of materials which are given below

Chapter :1

Mechanical properties of materials: Ductility, malleability, hardness, toughness, fatigue, creep; behavior

of materials under tension, compression, bending, shear; ductile and brittle materials, failure of MS and

CI in tension and torsion

Stress and strain: stresses in members of a structure, axial loading, normal stress, shear stress, bearing

stress, analysis of simple structures, stepped rods, members in series and parallel: stress strain diagram,

Hooke’s law, modulus of elasticity, elastic and plastic behavior of materials, deformation under axial

loading, statically indeterminate problems, stress due to temperature, Poisson’s ratio, Bulk modulus, shear

strain, relation among elastic constants, residual stress, fiber reinforced composite materials, strain energy

under axial loads and stresses due to impact of falling weights.

Chapter :2

Transformation of stress and strain, principal stresses, normal and shear stress, Mohr’s circle and its

application to two and three dimensional analysis, ductile and brittle failures, transmission shaft under

combined bending and torsion; stresses in thin walled pressure vessel

Chapter :3

Bending: pure bending, symmetric member, deformation and stress, bending of composite sections,

eccentric axial loading, shear force and BM diagram, relationship among load, shear and BM, shear

stresses in beams, strain energy in bending, deflection of beams, equation of elastic curve, Macaulay’s

method and Area moment method for deflection of beams.

Chapter :4

Torsion in shafts: stresses in a shaft, deformation in circular shaft, angle of twist, stepped-hollow, thin

walled-hollow transmission shafts Leaf springs; helical springs, open and closed coil, stress in spring

wire, deflection of helical spring, springs in series and parallel.

Chapter :5

Theories of failures: maximum normal stress & shear stress theory; maximum normal and shear strain

energy theory; maximum distortion energy theory; application of theories to different materials and

loading conditions Columns: stabi

</div> <div jsname="WJz9Hc" style="display:none">Nota, rujukan, tugasan kekuatan & mekanik bahan untuk kejuruteraan students.It hampir mengandungi semua topik untuk kekuatan & mekanik bahan yang diberikan di bawah

Bab 1

Sifat-sifat mekanikal bahan-bahan: Kemuluran, sifat lunak, kekerasan, kekuatan, keletihan, rayap; tingkah laku

bahan-bahan di bawah tekanan, mampatan, lenturan, ricih; mulur dan rapuh bahan, kegagalan MS dan

CI dalam ketegangan dan kilasan

Tekanan dan tekanan: tekanan dalam anggota struktur, beban paksi, tegasan normal, tegasan ricih, yang mengandungi

tekanan, analisis struktur mudah, melangkah rod, ahli-ahli dalam siri dan selari: Gambarajah ketegangan tekanan,

hukum Hooke, modulus keanjalan, kelakuan anjal dan plastik bahan, ubah bentuk di bawah paksi

loading, masalah tak boleh tentu statik, tekanan disebabkan oleh suhu, nisbah Poisson, modulus pukal, ricih

ketegangan, hubungan antara pemalar anjal, tegasan baki, bertetulang gentian bahan komposit, tenaga terikan

di bawah beban paksi dan tegasan akibat kesan berat jatuh.

Bab 2

Transformasi tekanan dan terikan, tegasan utama, normal dan tegasan ricih, bulatan Mohr dan kedudukan

permohonan kepada dua dan tiga analisis dimensi, mulur dan kegagalan rapuh, penghantaran aci di bawah

digabungkan lentur dan kilasan; tekanan dalam kebuk tekanan berdinding nipis

Bab: 3

Lenturan: lenturan tulen, ahli simetri, ubah bentuk dan tekanan, lenturan bahagian komposit,

aneh beban paksi, daya ricih dan gambarajah BM, hubungan antara beban, ricih dan BM, ricih

tegasan dalam rasuk, tenaga terikan dalam lenturan, pesongan rasuk, persamaan lengkung elastik, Macaulay

kaedah dan kaedah masa Kawasan pesongan rasuk.

Bab: 4

Kilasan dalam aci: menekankan dalam aci, ubah bentuk aci bulat, sudut twist, bertambah-tambah berongga, nipis

bertembok berongga air aci penghantaran daun; mata air heliks, gegelung terbuka dan tertutup, tekanan pada musim bunga

wayar, pesongan pegas heliks, tumbuh dalam siri dan selari.

Bab: 5

Teori kegagalan: normal tekanan & tegasan ricih teori maksimum; terikan normal dan ricih maksimum

teori tenaga; teori tenaga herotan maksimum; aplikasi teori kepada bahan-bahan yang berbeza dan

loading keadaan Kolum: stabi</div> <div class="show-more-end">

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